package com.hmall.trade.listener;

import com.hmall.api.client.PayClient;
import com.hmall.api.dto.PayOrderDTO;
import com.hmall.trade.domain.po.Order;
import com.hmall.trade.service.IOrderService;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.amqp.rabbit.annotation.Exchange;
import org.springframework.amqp.rabbit.annotation.Queue;
import org.springframework.amqp.rabbit.annotation.QueueBinding;
import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.stereotype.Component;

import static com.hmall.common.constants.MQConstants.*;


@Component
@RequiredArgsConstructor
@Slf4j
public class OrderDelayMessageListener {

    private final IOrderService orderService;
    private final PayClient payClient;

    @RabbitListener(bindings=@QueueBinding(
            value=@Queue(name = DELAY_ORDER_QUEUE_NAME),
            exchange = @Exchange(name = DELAY_EXCHANGE_NAME,delayed = "true"),
            key = DELAY_ORDER_KEY
    ))
    public void listenOrderDelayMessage(Long orderId) {

        log.warn("接收到延迟消息，处理交易的订单状态检查");
        //1.检查订单
        Order order = orderService.getById(orderId);

        //2.检查订单状态，判断是否支付
        if(order==null||order.getStatus()!=1){
            //订单不存在或者已经支付
            return;
        }

        //3.未支付，需要查询支付流水
        PayOrderDTO payOrderDTO = payClient.queryPayOrderByBizOrderNo(orderId);

        //4.判断是否支付
        if(payOrderDTO!=null&&payOrderDTO.getStatus()==3){
            //4.1已支付，标记订单状态为已支付
            orderService.markOrderPaySuccess(orderId);
        }else{
            //4.2未支付，取消订单，恢复库存
            orderService.cancelOrder(orderId);
        }
    }

}
